Belgium’s Remco Evenepoel – on a golden bike with a golden helmet – retained his time trial world title in Zurich on Sunday. The double Olympic champion triumphed on the city’s Sechseläutenplatz in his eye-catching gold look, finishing just ahead of Italy’s Filippo Ganna. In the women’s event the world title went to Australia’s Grace Brown. Evenepoel said: “It’s crazy. I got back into shape just in time after the Olympics. My chain fell off just before the start. I really suffered in the last kilometre. “At a world championships, it doesn’t matter how close it is at the end. It was probably th…